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feat(Core/Grids): Implement visibility notifier (#15919)

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* Cherry-picked from TrinityCore (unable to find author)
This commit is contained in:
AG
2023-09-28 22:28:28 +02:00
committed by GitHub
parent 29af6cc886
commit 2779833768
33 changed files with 1254 additions and 510 deletions
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67
src/server/game/Maps/Map.h
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@@ -71,7 +71,6 @@ namespace VMAP
namespace Acore
{
struct ObjectUpdater;
struct LargeObjectUpdater;
}
struct ScriptAction
@@ -312,7 +311,7 @@ class Map : public GridRefMgr<NGridType>
{
friend class MapReference;
public:
Map(uint32 id, uint32 InstanceId, uint8 SpawnMode, Map* _parent = nullptr);
Map(uint32 id, std::chrono::seconds, uint32 InstanceId, uint8 SpawnMode, Map* _parent = nullptr);
~Map() override;
[[nodiscard]] MapEntry const* GetEntry() const { return i_mapEntry; }
@@ -337,13 +336,7 @@ public:
template<class T> void RemoveFromMap(T*, bool);
void VisitNearbyCellsOf(WorldObject* obj, TypeContainerVisitor<Acore::ObjectUpdater, GridTypeMapContainer>& gridVisitor,
TypeContainerVisitor<Acore::ObjectUpdater, WorldTypeMapContainer>& worldVisitor,
TypeContainerVisitor<Acore::ObjectUpdater, GridTypeMapContainer>& largeGridVisitor,
TypeContainerVisitor<Acore::ObjectUpdater, WorldTypeMapContainer>& largeWorldVisitor);
void VisitNearbyCellsOfPlayer(Player* player, TypeContainerVisitor<Acore::ObjectUpdater, GridTypeMapContainer>& gridVisitor,
TypeContainerVisitor<Acore::ObjectUpdater, WorldTypeMapContainer>& worldVisitor,
TypeContainerVisitor<Acore::ObjectUpdater, GridTypeMapContainer>& largeGridVisitor,
TypeContainerVisitor<Acore::ObjectUpdater, WorldTypeMapContainer>& largeWorldVisitor);
TypeContainerVisitor<Acore::ObjectUpdater, WorldTypeMapContainer>& worldVisitor);
virtual void Update(const uint32, const uint32, bool thread = true);
@@ -362,7 +355,7 @@ public:
[[nodiscard]] bool IsRemovalGrid(float x, float y) const
{
GridCoord p = Acore::ComputeGridCoord(x, y);
return !getNGrid(p.x_coord, p.y_coord);
return !getNGrid(p.x_coord, p.y_coord) || getNGrid(p.x_coord, p.y_coord)->GetGridState() == GRID_STATE_REMOVAL;
}
[[nodiscard]] bool IsGridLoaded(float x, float y) const
@@ -370,13 +363,26 @@ public:
return IsGridLoaded(Acore::ComputeGridCoord(x, y));
}
bool GetUnloadLock(GridCoord const& p) const { return getNGrid(p.x_coord, p.y_coord)->getUnloadLock(); }
void SetUnloadLock(GridCoord const& p, bool on) { getNGrid(p.x_coord, p.y_coord)->setUnloadExplicitLock(on); }
void LoadGrid(float x, float y);
void LoadAllCells();
bool UnloadGrid(NGridType& ngrid);
bool UnloadGrid(NGridType& ngrid, bool pForce);
void GridMarkNoUnload(uint32 x, uint32 y);
void GridUnmarkNoUnload(uint32 x, uint32 y);
virtual void UnloadAll();
void ResetGridExpiry(NGridType& grid, float factor = 1) const
{
grid.ResetTimeTracker(std::chrono::duration_cast<std::chrono::seconds>(i_gridExpiry * factor));
}
[[nodiscard]] std::chrono::seconds GetGridExpiry(void) const { return i_gridExpiry; }
[[nodiscard]] uint32 GetId() const { return i_mapEntry->MapID; }
static void InitStateMachine();
static void DeleteStateMachine();
static bool ExistMap(uint32 mapid, int gx, int gy);
static bool ExistVMap(uint32 mapid, int gx, int gy);
@@ -415,6 +421,10 @@ public:
void RemoveAllObjectsInRemoveList();
virtual void RemoveAllPlayers();
// used only in MoveAllCreaturesInMoveList and ObjectGridUnloader
bool CreatureRespawnRelocation(Creature* c, bool diffGridOnly);
bool GameObjectRespawnRelocation(GameObject* go, bool diffGridOnly);
[[nodiscard]] uint32 GetInstanceId() const { return i_InstanceId; }
[[nodiscard]] uint8 GetSpawnMode() const { return (i_spawnMode); }
@@ -468,12 +478,10 @@ public:
void resetMarkedCells() { marked_cells.reset(); }
bool isCellMarked(uint32 pCellId) { return marked_cells.test(pCellId); }
void markCell(uint32 pCellId) { marked_cells.set(pCellId); }
void resetMarkedCellsLarge() { marked_cells_large.reset(); }
bool isCellMarkedLarge(uint32 pCellId) { return marked_cells_large.test(pCellId); }
void markCellLarge(uint32 pCellId) { marked_cells_large.set(pCellId); }
[[nodiscard]] bool HavePlayers() const { return !m_mapRefMgr.IsEmpty(); }
[[nodiscard]] uint32 GetPlayersCountExceptGMs() const;
[[nodiscard]] bool ActiveObjectsNearGrid(NGridType const& ngrid) const;
void AddWorldObject(WorldObject* obj) { i_worldObjects.insert(obj); }
void RemoveWorldObject(WorldObject* obj) { i_worldObjects.erase(obj); }
@@ -660,20 +668,30 @@ private:
// Load MMap Data
void LoadMMap(int gx, int gy);
bool CreatureCellRelocation(Creature* creature, Cell new_cell);
bool GameObjectCellRelocation(GameObject* go, Cell new_cell);
bool DynamicObjectCellRelocation(DynamicObject* go, Cell new_cell);
template<class T> void InitializeObject(T* obj);
void AddCreatureToMoveList(Creature* c);
void AddCreatureToMoveList(Creature* c, float x, float y, float z, float ang);
void RemoveCreatureFromMoveList(Creature* c);
void AddGameObjectToMoveList(GameObject* go);
void AddGameObjectToMoveList(GameObject* go, float x, float y, float z, float ang);
void RemoveGameObjectFromMoveList(GameObject* go);
void AddDynamicObjectToMoveList(DynamicObject* go);
void AddDynamicObjectToMoveList(DynamicObject* go, float x, float y, float z, float ang);
void RemoveDynamicObjectFromMoveList(DynamicObject* go);
bool _creatureToMoveLock;
std::vector<Creature*> _creaturesToMove;
bool _gameObjectsToMoveLock;
std::vector<GameObject*> _gameObjectsToMove;
bool _dynamicObjectsToMoveLock;
std::vector<DynamicObject*> _dynamicObjectsToMove;
[[nodiscard]] bool IsGridLoaded(const GridCoord&) const;
void EnsureGridCreated_i(const GridCoord&);
void EnsureGridLoadedForActiveObject(Cell const&, WorldObject* object);
void buildNGridLinkage(NGridType* pNGridType) { pNGridType->link(this); }
@@ -695,6 +713,8 @@ private:
void SendObjectUpdates();
protected:
void SetUnloadReferenceLock(GridCoord const& p, bool on) { getNGrid(p.x_coord, p.y_coord)->setUnloadReferenceLock(on); }
std::mutex Lock;
std::mutex GridLock;
std::shared_mutex MMapLock;
@@ -710,6 +730,8 @@ protected:
MapRefMgr m_mapRefMgr;
MapRefMgr::iterator m_mapRefIter;
int32 m_VisibilityNotifyPeriod;
typedef std::set<WorldObject*> ActiveNonPlayers;
ActiveNonPlayers m_activeNonPlayers;
ActiveNonPlayers::iterator m_activeNonPlayersIter;
@@ -728,6 +750,8 @@ private:
void _ScriptProcessDoor(Object* source, Object* target, const ScriptInfo* scriptInfo) const;
GameObject* _FindGameObject(WorldObject* pWorldObject, ObjectGuid::LowType guid) const;
std::chrono::seconds i_gridExpiry;
//used for fast base_map (e.g. MapInstanced class object) search for
//InstanceMaps and BattlegroundMaps...
Map* m_parentMap;
@@ -735,7 +759,10 @@ private:
NGridType* i_grids[MAX_NUMBER_OF_GRIDS][MAX_NUMBER_OF_GRIDS];
GridMap* GridMaps[MAX_NUMBER_OF_GRIDS][MAX_NUMBER_OF_GRIDS];
std::bitset<TOTAL_NUMBER_OF_CELLS_PER_MAP* TOTAL_NUMBER_OF_CELLS_PER_MAP> marked_cells;
std::bitset<TOTAL_NUMBER_OF_CELLS_PER_MAP* TOTAL_NUMBER_OF_CELLS_PER_MAP> marked_cells_large;
//these functions used to process player/mob aggro reactions and
//visibility calculations. Highly optimized for massive calculations
void ProcessRelocationNotifies(uint32 diff);
bool i_scriptLock;
std::unordered_set<WorldObject*> i_objectsToRemove;
@@ -812,7 +839,7 @@ enum InstanceResetMethod
class InstanceMap : public Map
{
public:
InstanceMap(uint32 id, uint32 InstanceId, uint8 SpawnMode, Map* _parent);
InstanceMap(uint32 id, std::chrono::seconds, uint32 InstanceId, uint8 SpawnMode, Map* _parent);
~InstanceMap() override;
bool AddPlayerToMap(Player*) override;
void RemovePlayerFromMap(Player*, bool) override;
@@ -846,7 +873,7 @@ private:
class BattlegroundMap : public Map
{
public:
BattlegroundMap(uint32 id, uint32 InstanceId, Map* _parent, uint8 spawnMode);
BattlegroundMap(uint32 id, std::chrono::seconds, uint32 InstanceId, Map* _parent, uint8 spawnMode);
~BattlegroundMap() override;
bool AddPlayerToMap(Player*) override;